Headsets - Poly (Plantronics) - No - Headset with cable - PC - Bluetooth - Monaural (for one ear) - Leatherette cushion - Directional microphone (Noise Canceling) - Rotatable in the range of 270° - Optimalised for Microsoft Teams - 12 - 15 - 24 - 50 - 50 - 20 - 50